Vacuum grain storage machine

Abstract

The utility model discloses a vacuum grain storage machine which comprises an outer storage box and an inner storage box, a storage cavity and a working cavity are formed in the outer storage box, a side pipe groove is formed in the side wall of the outer storage box, and the two ends of the side pipe groove are communicated with the storage cavity and the working cavity respectively. According to the vacuum grain storage machine, the storage inner box is independently arranged, and an array clamping plate and a storage single barrel are arranged in the storage inner box, so that the vacuum grain storage machine can store grains according to actual conditions, and the working efficiency is improved; according to the vacuum cereal storage machine, classified storage of different cereals and large-scale storage of the same kind of cereals are completed, vacuum treatment and pressure intensity balancing operation can be rapidly conducted on the storage inner box through cooperative use of the vacuum mechanism, the negative pressure electromagnetic valve A, the negative pressure electromagnetic valve B and the negative pressure electromagnetic valve C, and the cereal taking and storing efficiency of the vacuum cereal storage machine is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain storage, in particular to a vacuum grain storage machine. Background Art

[0002] Grain storage is an important part of agricultural production. Whether it is corn, wheat or rice, after maturity and harvest, it contains a certain proportion of water. Newly harvested grains have strong physiological properties and are prone to heat, condensation, mildew and germination after storage. If not handled in time, it will cause huge losses. Therefore, before storage, they must be repeatedly aired to reduce the moisture content to the required proportion, and they must be regularly inspected after storage to prevent the grains from becoming damp again.

[0003] Therefore we propose a vacuum grain storage machine to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a vacuum grain storage machine, which adopts the technical scheme of comprising an outer storage box and an inner storage box, wherein a storage cavity and a working cavity are respectively provided inside the outer storage box, a side pipe groove is provided inside the side wall of the outer storage box, and the two ends of the side pipe groove are respectively connected with the storage cavity and the working cavity, a negative pressure solenoid valve A is installed at the top of the side pipe groove, a vacuum mechanism is installed inside the working cavity, the inner storage box is installed inside the storage cavity, a negative pressure solenoid valve B is installed in the groove of the inner cavity side wall of the inner storage box, and the negative pressure solenoid valve B is installed in coordination with the negative pressure solenoid valve A, an array card plate is installed inside the inner storage box, and storage single cylinders are evenly installed inside the array card plate, a cover is installed above the outer storage box, the cover is installed in coordination with the storage inner box by snap-fitting, and the cover is installed in coordination with the sealing groove by sealing, and a negative pressure solenoid valve C is installed in the through groove in the middle of the upper surface of the cover.

[0005] As a preferred technical solution of the utility model, the vacuum mechanism includes a vacuum machine, an internal vacuum tube and an external vacuum tube. The vacuum machine is installed inside the working chamber, one end of the internal vacuum tube is connected to the vacuum hole of the vacuum machine, the other end of the internal vacuum tube is connected to the negative pressure solenoid valve A through a side pipe groove, the external vacuum tube is connected to the exhaust hole of the vacuum machine, and the other end of the external vacuum tube extends to the outside of the storage outer box.

[0006] As a preferred technical solution of the utility model, a battery is installed inside the working chamber, a charging plate is installed at the bottom end of the outer wall of the storage outer box, and the charging plate is electrically connected to the charging port of the battery.

[0007] As a preferred technical solution of the utility model, a maintenance opening is provided at the front end of the outer wall of the storage outer box and the maintenance opening is connected to the working chamber, a maintenance door is installed in the maintenance opening, card slots are symmetrically provided at the top end of the side wall of the maintenance opening, card plates are symmetrically installed at the top end of the outer wall of the maintenance door, the card plates are installed in cooperation with the card slots, and a pull bolt is installed in the middle of the outer wall of the maintenance door.

[0008] As a preferred technical solution of the utility model, a non-slip pad is fixedly installed on the lower surface of the storage outer box, side handles are symmetrically installed on both ends of the outer wall of the storage outer box, visual windows are correspondingly provided in the middle of the front side wall of the inner storage box and the middle of the front side wall of the storage outer box, and a ring handle is installed on the upper surface of the cover.

[0009] The beneficial effects of the utility model are as follows: the utility model independently sets up an inner storage box, and sets up an array card board and a storage single cylinder inside the inner storage box, so that the vacuum grain storage machine can store grains according to actual conditions, complete the classified storage of different grains and the large-scale storage of the same grains, and through the coordinated use of the vacuum mechanism, the negative pressure solenoid valve A, the negative pressure solenoid valve B and the negative pressure solenoid valve C, the storage inner box can be quickly vacuumed and the pressure can be balanced, which greatly improves the efficiency of the vacuum grain storage machine in taking and storing grains, and by setting a visual slot and a scale ruler, the staff can observe the grains in real time outside the storage outer box to avoid the occurrence of abnormal grain storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 This is the first stereogram of the utility model;

[0012] Figure 2 This is the second stereogram of the utility model;

[0013] Figure 3 It is a top view of the utility model;

[0014] Figure 4 The utility model is viewed from above Figure 3 AA cross-sectional structure schematic diagram;

[0015] Figure 5 The utility model is viewed from above Figure 3 Schematic diagram of BB cross-section structure;

[0016] Figure 6 This is an exploded view of the structure of the utility model.

[0017] In the figure: 1 storage outer box, 2 storage cavity, 3 storage inner box, 4 cover, 5 array card plate, 6 storage single cylinder, 7 side pipe groove, 8 vacuum mechanism, 81 vacuum machine, 82 internal vacuum tube, 83 external vacuum tube, 9 negative pressure solenoid valve A, 10 battery, 11 charging plate, 12 maintenance port, 13 card slot, 14 maintenance door, 15 pull bolt, 16 card plate, 17 anti-slip mat, 18 side handle, 19 visual window, 20 sealing groove, 21 scale ruler, 22 negative pressure solenoid valve B, 23 negative pressure solenoid valve C, 24 ring handle, 25 working chamber. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Example 1

[0020] like Figures 1 to 6As shown, the utility model discloses a vacuum grain storage machine, which adopts the technical scheme of comprising an outer storage box 1 and an inner storage box 3, wherein a storage chamber 2 and a working chamber 25 are respectively provided inside the outer storage box 1, a side pipe groove 7 is provided inside the side wall of the outer storage box 1, and the two ends of the side pipe groove 7 are respectively connected with the storage chamber 2 and the working chamber 25, a negative pressure solenoid valve A9 is installed at the top of the side pipe groove 7, a vacuum mechanism 8 is installed inside the working chamber 25, the inner storage box 3 is installed inside the storage chamber 2, a negative pressure solenoid valve B22 is installed in the groove of the inner chamber side wall of the inner storage box 3, and the negative pressure solenoid valve B22 is installed in coordination with the negative pressure solenoid valve A9, an array card plate 5 is installed inside the inner storage box 3, and storage single cylinders 6 are evenly installed inside the array card plate 5, a cover 4 is installed above the outer storage box 1, the cover 4 is installed in coordination with the storage chamber 3 and the cover 4 is installed in coordination with the sealing groove 20, and the upper A negative pressure solenoid valve C23 is installed in the through groove in the middle of the surface. The storage inner box 3 is placed inside the storage cavity 2 of the storage outer box 1, and then different kinds of grains are placed in different storage cylinders 6 respectively, or the array card plate 5 and the storage cylinder 6 are taken out from the inside of the storage inner box 3, and the same kind of grains are placed in the storage inner box 3 at the same time, and then the storage inner box 3 is closed by the cover 4, and the sealing setting of the storage inner box 3 is completed by the matching sealing installation of the cover 4 and the sealing groove 20. After that, the storage inner box 3 is vacuumed by the vacuum mechanism 8, the negative pressure solenoid valve A9 and the negative pressure solenoid valve B22 to complete the vacuum storage of grains by the vacuum grain storage machine. When it is necessary to take out the grains, air is injected into the storage inner box 3 through the negative pressure solenoid valve C23 to make the internal pressure of the storage inner box 3 equal to the external atmospheric pressure, and then the cover 4 is removed to take out the grains.

[0021] As a preferred technical solution of the utility model, the vacuum mechanism 8 includes a vacuum machine 81, an internal vacuum tube 82 and an external vacuum tube 83. The vacuum machine 81 is installed inside the working chamber 25. One end of the internal vacuum tube 82 is connected to the vacuum hole of the vacuum machine 81, and the other end of the internal vacuum tube 82 is connected to the negative pressure solenoid valve A9 through the side tube groove 7. The external vacuum tube 83 is connected to the exhaust hole of the vacuum machine 81, and the other end of the external vacuum tube 83 extends to the outside of the storage outer box 1. By starting the vacuum machine 81, the vacuum machine 81 can perform vacuum treatment on the interior of the storage inner box 3 through the internal vacuum tube 82, the negative pressure solenoid valve B22 and the negative pressure solenoid valve A9, and at the same time, the extracted air is sent to the outside of the storage outer box 1 through the external vacuum tube 83.

[0022] As a preferred technical solution of the present invention, a battery 10 is installed inside the working chamber 25, and a charging plate 11 is installed at the bottom end of the outer wall of the storage outer box 1, and the charging plate 11 is electrically connected to the charging port of the battery 10. The battery 10 can be replenished through the charging plate 11, so that the vacuum grain storage machine can operate without being plugged in.

[0023] As a preferred technical solution of the present utility model, a maintenance port 12 is provided at the front end of the outer wall of the storage outer box 1, and the maintenance port 12 is connected to the working chamber 25. A maintenance door 14 is installed in the maintenance port 12. A card slot 13 is symmetrically provided at the top of the side wall of the maintenance port 12. A card plate 16 is symmetrically installed at the top of the outer wall of the maintenance door 14. The card plate 16 and the card slot 13 are installed in a card-connected manner. A pull bolt 15 is installed in the middle of the outer wall of the maintenance door 14. The maintenance port 12 can be closed by the maintenance door 14. The stability of the coordinated installation of the maintenance door 14 and the maintenance port 12 can be improved by the card plate 16 and the card slot 13. The installation and disassembly of the maintenance door 14 can be more convenient by the pull bolt 15.

[0024] As a preferred technical solution of the utility model, a non-slip pad 17 is fixedly installed on the lower surface of the storage outer box 1, side handles 18 are symmetrically installed at both ends of the outer wall of the storage outer box 1, and visual windows 19 are correspondingly arranged in the middle of the front side wall of the storage inner box 3 and the middle of the front side wall of the storage outer box 1, and a ring handle 24 is installed on the upper surface of the cover 4. The non-slip pad 17 can improve the placement stability of the vacuum grain storage machine, and the side handle 18 can make the vacuum grain storage machine more convenient to move and carry. The visual window 19 can be used to observe the storage amount of grain inside the storage inner box 3 in real time, and the ring handle 24 can make the installation and removal of the cover 4 more convenient.

[0025] The working principle of the utility model is as follows: the storage inner box 3 is placed inside the storage cavity 2 of the storage outer box 1, and then different kinds of grains are placed inside different storage tubes 6, or the array card plate 5 and the storage tube 6 are taken out from the storage inner box 3, and the same kind of grains are placed inside the storage inner box 3 at the same time, and then the storage inner box 3 is closed by the sealing cover 4, and the sealing cover 4 is sealed and installed with the sealing groove 20 to complete the sealing setting of the storage inner box 3, and then the vacuum machine is started. 81, the vacuum machine 81 can perform vacuum treatment on the interior of the storage inner box 3 through the internal vacuum tube 82, the negative pressure solenoid valve B22 and the negative pressure solenoid valve A9, and at the same time send the extracted air to the outside of the storage outer box 1 through the external vacuum tube 83, so as to complete the vacuum storage of grains by the vacuum grain storage machine. When it is necessary to take out the grains, air is injected into the storage inner box 3 through the negative pressure solenoid valve C23 to make the internal pressure of the storage inner box 3 equal to the external atmospheric pressure, and then the cover 4 is removed to take out the grains.

[0026] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0027] Components not described in detail herein are prior art.

[0028] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A vacuum grain storage machine, comprising an outer storage box (1) and an inner storage box (3), characterized in that: The storage outer box (1) is provided with a storage chamber (2) and a working chamber (25) respectively; a side pipe groove (7) is provided inside the side wall of the storage outer box (1), and the two ends of the side pipe groove (7) are connected to the storage chamber (2) and the working chamber (25) respectively; a negative pressure solenoid valve A (9) is installed at the top end of the side pipe groove (7); a vacuum mechanism (8) is installed inside the working chamber (25); the storage inner box (3) is installed inside the storage chamber (2); a negative pressure solenoid valve A (9) is installed in the groove of the inner chamber side wall of the storage inner box (3); A positive pressure solenoid valve B (22) is installed and the negative pressure solenoid valve B (22) is installed in cooperation with the negative pressure solenoid valve A (9); an array card plate (5) is installed inside the storage inner box (3); storage tubes (6) are evenly installed inside the array card plate (5); a cover (4) is installed above the storage outer box (1); the cover (4) and the storage inner box (3) are installed in cooperation with each other by snap-fitting; the cover (4) and the sealing groove (20) are installed in cooperation with each other by sealing; a negative pressure solenoid valve C (23) is installed in the through groove in the middle of the upper surface of the cover (4).

2. The vacuum grain storage machine according to claim 1, characterized in that: The vacuum mechanism (8) includes a vacuum machine (81), an internal vacuum tube (82) and an external vacuum tube (83); the vacuum machine (81) is installed inside the working chamber (25); one end of the internal vacuum tube (82) is connected to the vacuum hole of the vacuum machine (81); the other end of the internal vacuum tube (82) is connected to the negative pressure solenoid valve A (9) via the side tube groove (7); the external vacuum tube (83) is connected to the exhaust hole of the vacuum machine (81); the other end of the external vacuum tube (83) extends to the outside of the storage outer box (1).

3. The vacuum grain storage machine according to claim 2, characterized in that: A storage battery (10) is installed inside the working chamber (25), a charging plate (11) is installed at the bottom end of the outer wall of the storage outer box (1), and the charging plate (11) is electrically connected to the charging port of the storage battery (10).

4. The vacuum grain storage machine according to claim 1, characterized in that: A maintenance opening (12) is provided at the front end of the outer wall of the storage outer box (1), and the maintenance opening (12) is connected to the working chamber (25). A maintenance door (14) is installed in the maintenance opening (12). A card slot (13) is symmetrically provided at the top end of the side wall of the maintenance opening (12). A card plate (16) is symmetrically installed at the top end of the outer wall of the maintenance door (14). The card plate (16) is installed in a card-engaged manner with the card slot (13). A pull bolt (15) is installed in the middle of the outer wall of the maintenance door (14).

5. The vacuum grain storage machine according to claim 1, characterized in that: The lower surface of the outer storage box (1) is fixedly provided with an anti-slip pad (17), the two ends of the outer side wall of the outer storage box (1) are symmetrically provided with side handles (18), the middle of the front side wall of the inner storage box (3) and the middle of the front side wall of the outer storage box (1) are respectively provided with a visual window (19), and the upper surface of the cover (4) is provided with a ring-shaped handle (24).

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